.login_content {
    width: 360px;
    padding: 20px;
    margin: 0 auto;
    margin-top: 50px;
    border: 1px #ccc solid;
    background-color: #fff;
}

.login_main {
    background-image: linear-gradient(45deg, pink, skyblue, rgb(232, 192, 255));
    height: 720px;
}